Improve development scripts

[prasadtalasila]

Files to be changed:

• script/base.sh
• script/env.sh
• script/base.ps1
• script/env.ps1
• backport docker images versions of script/docker* with those in deploy/docker, deploy/services/services.js, deploy/services/gitlab/, docker/
• port docs.ps1 from PR removed ruby/gem dependencies in env.ps1 and updated the docs, added markdownlint-hook.ps1, docs.ps1, and docker.ps1 #636
• docs/developer/index.md (please remove git-hooks information as well; load venv every time)

Required changes:

• python venv
• nvm for Windows and non-Windows; make node 22.x default
• remove docker-compose

CAVEAT: installs of shell and powershell install the same

[hkirk]

It seems that the docker images script/docker is up-to-date with the various others.